L9916 STMicroelectronics

L9916 Automotive multifunction alternator voltage regulator for 12 V / 24 V on board networks Datasheet - production data Regulated voltage thermally compensated Configurable parameters through OTP cells Lamp driver (wake up and warning detection) Load response control (LRC) Protections Thermal shutdown 0 03 0 03 Field short circuit protection Multiwatt8 Bare die Protected high side relay driver Description Features The L9916 is a smart alternator voltage regulator AEC-Q100 qualified intended to be used in automotive application for Fully monolithic design both 12 V and 24 V systems. The presence of High side field driver OTP cells for parameters programmability makes it suitable for a wide range of charging Self-start function application. T able 1. Device summary Order code Package Packing L9916 Multiwatt8 Tube L9916BDTR Bare die Tape and Reel August 2017 DocID029242 Rev 3 1/35 This is information on a product in full production. www.st.comContents L9916 Contents 1 Functional description . 5 1.1 State diagram . 5 1.2 Pin description 7 1.3 External component required . 7 2 Electrical specifications 8 2.1 Absolute maximum ratings . 8 2.2 Internal clamping structure . 8 2.3 Thermal data . 9 2.4 Electrical characteristics . 9 2.4.1 Pin . 9 2.4.2 PinSENS . 15 2.4.3 PinIG 16 2.4.4 Wake-up behaviour 16 2.4.5 PinF . 18 2.4.6 PinP . 20 2.4.7 Pin 23 2.4.8 Pin 26 2.5 Alarm detection . 29 2.6 End of line test mode 29 2.7 OTP programming 29 2.7.1 External pull up resistor sizing 30 3 Package information 31 3.1 Multiwatt 8 (pin 5 GND) package information 31 3.2 Multiwatt 8 marking information 33 4 Revision history . 34 2/35 DocID029242 Rev 3